From bbff7403fbf46f9ad92240ac213df8d30ef31b64 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 20 Sep 2018 02:56:13 +0200
Subject: update packages

---
 node_modules/webpack/lib/ErrorHelpers.js | 91 +++++++++++++++++++++-----------
 1 file changed, 60 insertions(+), 31 deletions(-)

(limited to 'node_modules/webpack/lib/ErrorHelpers.js')

diff --git a/node_modules/webpack/lib/ErrorHelpers.js b/node_modules/webpack/lib/ErrorHelpers.js
index 527e0ed21..900ae4d59 100644
--- a/node_modules/webpack/lib/ErrorHelpers.js
+++ b/node_modules/webpack/lib/ErrorHelpers.js
@@ -1,31 +1,60 @@
-/*
-	MIT License http://www.opensource.org/licenses/mit-license.php
-	Author Tobias Koppers @sokra
-*/
-"use strict";
-
-const loaderFlag = "LOADER_EXECUTION";
-
-exports.cutOffLoaderExecution = (stack) => {
-	stack = stack.split("\n");
-	for(let i = 0; i < stack.length; i++)
-		if(stack[i].indexOf(loaderFlag) >= 0)
-			stack.length = i;
-	return stack.join("\n");
-};
-
-exports.cutOffMessage = (stack, message) => {
-	const nextLine = stack.indexOf("\n");
-	if(nextLine === -1) {
-		return stack === message ? "" : stack;
-	} else {
-		const firstLine = stack.substr(0, nextLine);
-		return firstLine === message ? stack.substr(nextLine + 1) : stack;
-	}
-};
-
-exports.cleanUp = (stack, message) => {
-	stack = exports.cutOffLoaderExecution(stack);
-	stack = exports.cutOffMessage(stack, message);
-	return stack;
-};
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const loaderFlag = "LOADER_EXECUTION";
+
+const webpackOptionsFlag = "WEBPACK_OPTIONS";
+
+exports.cutOffByFlag = (stack, flag) => {
+	stack = stack.split("\n");
+	for (let i = 0; i < stack.length; i++) {
+		if (stack[i].includes(flag)) {
+			stack.length = i;
+		}
+	}
+	return stack.join("\n");
+};
+
+exports.cutOffLoaderExecution = stack =>
+	exports.cutOffByFlag(stack, loaderFlag);
+
+exports.cutOffWebpackOptions = stack =>
+	exports.cutOffByFlag(stack, webpackOptionsFlag);
+
+exports.cutOffMultilineMessage = (stack, message) => {
+	stack = stack.split("\n");
+	message = message.split("\n");
+
+	return stack
+		.reduce(
+			(acc, line, idx) =>
+				line.includes(message[idx]) ? acc : acc.concat(line),
+			[]
+		)
+		.join("\n");
+};
+
+exports.cutOffMessage = (stack, message) => {
+	const nextLine = stack.indexOf("\n");
+	if (nextLine === -1) {
+		return stack === message ? "" : stack;
+	} else {
+		const firstLine = stack.substr(0, nextLine);
+		return firstLine === message ? stack.substr(nextLine + 1) : stack;
+	}
+};
+
+exports.cleanUp = (stack, message) => {
+	stack = exports.cutOffLoaderExecution(stack);
+	stack = exports.cutOffMessage(stack, message);
+	return stack;
+};
+
+exports.cleanUpWebpackOptions = (stack, message) => {
+	stack = exports.cutOffWebpackOptions(stack);
+	stack = exports.cutOffMultilineMessage(stack, message);
+	return stack;
+};
-- 
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